mirror of
https://git.proxmox.com/git/mirror_zfs.git
synced 2024-12-26 11:19:32 +03:00
302ef1517e
Linux kernel implementation of PIOS test app. Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
227 lines
6.9 KiB
Bash
Executable File
227 lines
6.9 KiB
Bash
Executable File
#!/bin/bash
|
|
|
|
|
|
PROG=zpios-profile.sh
|
|
|
|
trap "RUN_DONE=1" SIGHUP
|
|
|
|
RUN_PHASE=${1}
|
|
RUN_LOG_DIR=${2}
|
|
RUN_ID=${3}
|
|
RUN_DONE=0
|
|
|
|
POLL_INTERVAL=2.99
|
|
|
|
# Log these pids, the exact pid numbers will vary from system to system
|
|
# so I harvest pid for all the following type of processes from /proc/<pid>/
|
|
#
|
|
# zio_taskq/#
|
|
# spa_zio_issue/#
|
|
# spa_zio_intr/#
|
|
# txg_quiesce_thr
|
|
# txg_sync_thread
|
|
# txg_timelimit_t
|
|
# arc_reclaim_thr
|
|
# l2arc_feed_thre
|
|
# zpios_io/#
|
|
|
|
ZIO_TASKQ_PIDS=()
|
|
ZIO_REQ_NUL_PIDS=()
|
|
ZIO_IRQ_NUL_PIDS=()
|
|
ZIO_REQ_RD_PIDS=()
|
|
ZIO_IRQ_RD_PIDS=()
|
|
ZIO_REQ_WR_PIDS=()
|
|
ZIO_IRQ_WR_PIDS=()
|
|
ZIO_REQ_FR_PIDS=()
|
|
ZIO_IRQ_FR_PIDS=()
|
|
ZIO_REQ_CM_PIDS=()
|
|
ZIO_IRQ_CM_PIDS=()
|
|
ZIO_REQ_CTL_PIDS=()
|
|
ZIO_IRQ_CTL_PIDS=()
|
|
|
|
TXG_QUIESCE_PIDS=()
|
|
TXG_SYNC_PIDS=()
|
|
TXG_TIMELIMIT_PIDS=()
|
|
|
|
ARC_RECLAIM_PIDS=()
|
|
L2ARC_FEED_PIDS=()
|
|
|
|
ZPIOS_IO_PIDS=()
|
|
|
|
show_pids() {
|
|
echo "* zio_taskq: { ${ZIO_TASKQ_PIDS[@]} } = ${#ZIO_TASKQ_PIDS[@]}"
|
|
echo "* zio_req_nul: { ${ZIO_REQ_NUL_PIDS[@]} } = ${#ZIO_REQ_NUL_PIDS[@]}"
|
|
echo "* zio_irq_nul: { ${ZIO_IRQ_NUL_PIDS[@]} } = ${#ZIO_IRQ_NUL_PIDS[@]}"
|
|
echo "* zio_req_rd: { ${ZIO_REQ_RD_PIDS[@]} } = ${#ZIO_REQ_RD_PIDS[@]}"
|
|
echo "* zio_irq_rd: { ${ZIO_IRQ_RD_PIDS[@]} } = ${#ZIO_IRQ_RD_PIDS[@]}"
|
|
echo "* zio_req_wr: { ${ZIO_REQ_WR_PIDS[@]} } = ${#ZIO_REQ_WR_PIDS[@]}"
|
|
echo "* zio_irq_wr: { ${ZIO_IRQ_WR_PIDS[@]} } = ${#ZIO_IRQ_WR_PIDS[@]}"
|
|
echo "* zio_req_fr: { ${ZIO_REQ_FR_PIDS[@]} } = ${#ZIO_REQ_FR_PIDS[@]}"
|
|
echo "* zio_irq_fr: { ${ZIO_IRQ_FR_PIDS[@]} } = ${#ZIO_IRQ_FR_PIDS[@]}"
|
|
echo "* zio_req_cm: { ${ZIO_REQ_CM_PIDS[@]} } = ${#ZIO_REQ_CM_PIDS[@]}"
|
|
echo "* zio_irq_cm: { ${ZIO_IRQ_CM_PIDS[@]} } = ${#ZIO_IRQ_CM_PIDS[@]}"
|
|
echo "* zio_req_ctl: { ${ZIO_REQ_CTL_PIDS[@]} } = ${#ZIO_REQ_CTL_PIDS[@]}"
|
|
echo "* zio_irq_ctl: { ${ZIO_IRQ_CTL_PIDS[@]} } = ${#ZIO_IRQ_CTL_PIDS[@]}"
|
|
echo "* txg_quiesce: { ${TXG_QUIESCE_PIDS[@]} } = ${#TXG_QUIESCE_PIDS[@]}"
|
|
echo "* txg_sync: { ${TXG_SYNC_PIDS[@]} } = ${#TXG_SYNC_PIDS[@]}"
|
|
echo "* txg_timelimit: { ${TXG_TIMELIMIT_PIDS[@]} } = ${#TXG_TIMELIMIT_PIDS[@]}"
|
|
echo "* arc_reclaim: { ${ARC_RECLAIM_PIDS[@]} } = ${#ARC_RECLAIM_PIDS[@]}"
|
|
echo "* l2arc_feed: { ${L2ARC_FEED_PIDS[@]} } = ${#L2ARC_FEED_PIDS[@]}"
|
|
echo "* zpios_io: { ${ZPIOS_IO_PIDS[@]} } = ${#ZPIOS_IO_PIDS[@]}"
|
|
}
|
|
|
|
check_pid() {
|
|
local PID=$1
|
|
local NAME=$2
|
|
local TYPE=$3
|
|
local PIDS=( "$4" )
|
|
local NAME_STRING=`echo ${NAME} | cut -f1 -d'/'`
|
|
local NAME_NUMBER=`echo ${NAME} | cut -f2 -d'/'`
|
|
|
|
if [ "${NAME_STRING}" == "${TYPE}" ]; then
|
|
if [ -n "${NAME_NUMBER}" ]; then
|
|
PIDS[${NAME_NUMBER}]=${PID}
|
|
else
|
|
PIDS[${#PIDS[@]}]=${PID}
|
|
|
|
fi
|
|
fi
|
|
|
|
echo "${PIDS[@]}"
|
|
}
|
|
|
|
# NOTE: This whole process is crazy slow but it will do for now
|
|
aquire_pids() {
|
|
echo "--- Aquiring ZFS pids ---"
|
|
|
|
for PID in `ls /proc/ | grep [0-9] | sort -n -u`; do
|
|
if [ ! -e /proc/${PID}/status ]; then
|
|
continue
|
|
fi
|
|
|
|
NAME=`cat /proc/${PID}/status | head -n1 | cut -f2`
|
|
|
|
ZIO_TASKQ_PIDS=( `check_pid ${PID} ${NAME} "zio_taskq" \
|
|
"$(echo "${ZIO_TASKQ_PIDS[@]}")"` )
|
|
|
|
ZIO_REQ_NUL_PIDS=( `check_pid ${PID} ${NAME} "zio_req_nul" \
|
|
"$(echo "${ZIO_REQ_NUL_PIDS[@]}")"` )
|
|
|
|
ZIO_IRQ_NUL_PIDS=( `check_pid ${PID} ${NAME} "zio_irq_nul" \
|
|
"$(echo "${ZIO_IRQ_NUL_PIDS[@]}")"` )
|
|
|
|
ZIO_REQ_RD_PIDS=( `check_pid ${PID} ${NAME} "zio_req_rd" \
|
|
"$(echo "${ZIO_REQ_RD_PIDS[@]}")"` )
|
|
|
|
ZIO_IRQ_RD_PIDS=( `check_pid ${PID} ${NAME} "zio_irq_rd" \
|
|
"$(echo "${ZIO_IRQ_RD_PIDS[@]}")"` )
|
|
|
|
ZIO_REQ_WR_PIDS=( `check_pid ${PID} ${NAME} "zio_req_wr" \
|
|
"$(echo "${ZIO_REQ_WR_PIDS[@]}")"` )
|
|
|
|
ZIO_IRQ_WR_PIDS=( `check_pid ${PID} ${NAME} "zio_irq_wr" \
|
|
"$(echo "${ZIO_IRQ_WR_PIDS[@]}")"` )
|
|
|
|
ZIO_REQ_FR_PIDS=( `check_pid ${PID} ${NAME} "zio_req_fr" \
|
|
"$(echo "${ZIO_REQ_FR_PIDS[@]}")"` )
|
|
|
|
ZIO_IRQ_FR_PIDS=( `check_pid ${PID} ${NAME} "zio_irq_fr" \
|
|
"$(echo "${ZIO_IRQ_FR_PIDS[@]}")"` )
|
|
|
|
ZIO_REQ_CM_PIDS=( `check_pid ${PID} ${NAME} "zio_req_cm" \
|
|
"$(echo "${ZIO_REQ_CM_PIDS[@]}")"` )
|
|
|
|
ZIO_IRQ_CM_PIDS=( `check_pid ${PID} ${NAME} "zio_irq_cm" \
|
|
"$(echo "${ZIO_IRQ_CM_PIDS[@]}")"` )
|
|
|
|
ZIO_REQ_CTL_PIDS=( `check_pid ${PID} ${NAME} "zio_req_ctl" \
|
|
"$(echo "${ZIO_REQ_CTL_PIDS[@]}")"` )
|
|
|
|
ZIO_IRQ_CTL_PIDS=( `check_pid ${PID} ${NAME} "zio_irq_ctl" \
|
|
"$(echo "${ZIO_IRQ_CTL_PIDS[@]}")"` )
|
|
|
|
TXG_QUIESCE_PIDS=( `check_pid ${PID} ${NAME} "txg_quiesce" \
|
|
"$(echo "${TXG_QUIESCE_PIDS[@]}")"` )
|
|
|
|
TXG_SYNC_PIDS=( `check_pid ${PID} ${NAME} "txg_sync" \
|
|
"$(echo "${TXG_SYNC_PIDS[@]}")"` )
|
|
|
|
TXG_TIMELIMIT_PIDS=( `check_pid ${PID} ${NAME} "txg_timelimit" \
|
|
"$(echo "${TXG_TIMELIMIT_PIDS[@]}")"` )
|
|
|
|
ARC_RECLAIM_PIDS=( `check_pid ${PID} ${NAME} "arc_reclaim" \
|
|
"$(echo "${ARC_RECLAIM_PIDS[@]}")"` )
|
|
|
|
L2ARC_FEED_PIDS=( `check_pid ${PID} ${NAME} "l2arc_feed" \
|
|
"$(echo "${L2ARC_FEED_PIDS[@]}")"` )
|
|
done
|
|
|
|
# Wait for zpios_io threads to start
|
|
kill -s SIGHUP ${PPID}
|
|
echo "* Waiting for zpios_io threads to start"
|
|
while [ ${RUN_DONE} -eq 0 ]; do
|
|
ZPIOS_IO_PIDS=( `ps ax | grep zpios_io | grep -v grep | \
|
|
sed 's/^ *//g' | cut -f1 -d' '` )
|
|
if [ ${#ZPIOS_IO_PIDS[@]} -gt 0 ]; then
|
|
break;
|
|
fi
|
|
sleep 0.1
|
|
done
|
|
|
|
echo "`show_pids`" >${RUN_LOG_DIR}/${RUN_ID}/pids.txt
|
|
}
|
|
|
|
log_pids() {
|
|
echo "--- Logging ZFS profile to ${RUN_LOG_DIR}/${RUN_ID}/ ---"
|
|
ALL_PIDS=( ${ZIO_TASKQ_PIDS[@]} \
|
|
${ZIO_REQ_NUL_PIDS[@]} \
|
|
${ZIO_IRQ_NUL_PIDS[@]} \
|
|
${ZIO_REQ_RD_PID[@]} \
|
|
${ZIO_IRQ_RD_PIDS[@]} \
|
|
${ZIO_REQ_WR_PIDS[@]} \
|
|
${ZIO_IRQ_WR_PIDS[@]} \
|
|
${ZIO_REQ_FR_PIDS[@]} \
|
|
${ZIO_IRQ_FR_PIDS[@]} \
|
|
${ZIO_REQ_CM_PIDS[@]} \
|
|
${ZIO_IRQ_CM_PIDS[@]} \
|
|
${ZIO_REQ_CTL_PIDS[@]} \
|
|
${ZIO_IRQ_CTL_PIDS[@]} \
|
|
${TXG_QUIESCE_PIDS[@]} \
|
|
${TXG_SYNC_PIDS[@]} \
|
|
${TXG_TIMELIMIT_PIDS[@]} \
|
|
${ARC_RECLAIM_PIDS[@]} \
|
|
${L2ARC_FEED_PIDS[@]} \
|
|
${ZPIOS_IO_PIDS[@]} )
|
|
|
|
while [ ${RUN_DONE} -eq 0 ]; do
|
|
NOW=`date +%s.%N`
|
|
LOG_PIDS="${RUN_LOG_DIR}/${RUN_ID}/pids-${NOW}"
|
|
LOG_DISK="${RUN_LOG_DIR}/${RUN_ID}/disk-${NOW}"
|
|
|
|
for PID in "${ALL_PIDS[@]}"; do
|
|
if [ -z ${PID} ]; then
|
|
continue;
|
|
fi
|
|
|
|
if [ -e /proc/${PID}/stat ]; then
|
|
cat /proc/${PID}/stat | head -n1 >>${LOG_PIDS}
|
|
else
|
|
echo "<${PID} exited>" >>${LOG_PIDS}
|
|
fi
|
|
done
|
|
|
|
cat /proc/diskstats >${LOG_DISK}
|
|
|
|
NOW2=`date +%s.%N`
|
|
DELTA=`echo "${POLL_INTERVAL}-(${NOW2}-${NOW})" | bc`
|
|
sleep ${DELTA}
|
|
done
|
|
}
|
|
|
|
aquire_pids
|
|
log_pids
|
|
|
|
# rm ${PROFILE_PID}
|
|
|
|
exit 0
|